#define Q_XQUOTARM XQM_CMD(6) /* free disk space used by dquots */
#define Q_XQUOTASYNC XQM_CMD(7) /* delalloc flush, updates dquots */
#define Q_XGETQSTATV XQM_CMD(8) /* newer version of get quota */
+#define Q_XGETNEXTQUOTA XQM_CMD(9) /* get disk limits and usage >= ID */
/*
* fs_disk_quota structure: